109099826424 has 128 divisors (see below), whose sum is σ = 305094816000. Its totient is φ = 36122620032.

The previous prime is 109099826411. The next prime is 109099826431. The reversal of 109099826424 is 424628990901.

109099826424 is a `hidden beast` number, since 109 + 0 + 9 + 98 + 26 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23097327 + ... + 23102049.

It is an arithmetic number, because the mean of its divisors is an integer number (2383553250).

Almost surely, 2^109099826424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109099826424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152547408000).

109099826424 is an abundant number, since it is smaller than the sum of its proper divisors (195994989576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109099826424 is a wasteful number, since it uses less digits than its factorization.

109099826424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5424 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 109099826424 in words is "one hundred nine billion, ninety-nine million, eight hundred twenty-six thousand, four hundred twenty-four".